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GB2279802B - Battery pack with short circuit protection - Google Patents

Battery pack with short circuit protection

Info

Publication number
GB2279802B
GB2279802B GB9412002A GB9412002A GB2279802B GB 2279802 B GB2279802 B GB 2279802B GB 9412002 A GB9412002 A GB 9412002A GB 9412002 A GB9412002 A GB 9412002A GB 2279802 B GB2279802 B GB 2279802B
Authority
GB
United Kingdom
Prior art keywords
battery pack
short circuit
circuit protection
protection
pack
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB9412002A
Other versions
GB9412002D0 (en
GB2279802A (en
Inventor
Hisashi Hashimoto
Mikitaka Tamai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of GB9412002D0 publication Critical patent/GB9412002D0/en
Publication of GB2279802A publication Critical patent/GB2279802A/en
Application granted granted Critical
Publication of GB2279802B publication Critical patent/GB2279802B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/30—Preventing polarity reversal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S320/00—Electricity: battery or capacitor charging or discharging
    • Y10S320/25—Optical coupler

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Battery Mounting, Suspending (AREA)
GB9412002A 1993-07-07 1994-06-15 Battery pack with short circuit protection Expired - Lifetime GB2279802B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16794593A JP3272108B2 (en) 1993-07-07 1993-07-07 Battery pack

Publications (3)

Publication Number Publication Date
GB9412002D0 GB9412002D0 (en) 1994-08-03
GB2279802A GB2279802A (en) 1995-01-11
GB2279802B true GB2279802B (en) 1996-05-15

Family

ID=15858966

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9412002A Expired - Lifetime GB2279802B (en) 1993-07-07 1994-06-15 Battery pack with short circuit protection

Country Status (7)

Country Link
US (1) US5477130A (en)
JP (1) JP3272108B2 (en)
KR (1) KR100304043B1 (en)
DE (1) DE4423199A1 (en)
GB (1) GB2279802B (en)
HK (1) HK163296A (en)
TW (1) TW321795B (en)

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US5583384A (en) * 1995-06-07 1996-12-10 National Semiconductor Corporation Method and apparatus for connecting and disconnecting a power field effect transistor
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KR101905076B1 (en) * 2012-02-02 2018-10-08 삼성에스디아이 주식회사 Electric tool with controller of battery pack and the control method thereof
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CN209167767U (en) * 2017-09-18 2019-07-26 保富图公司 Flash unit system, flash unit, battery and battery charger
US10910746B2 (en) * 2017-12-01 2021-02-02 Intel Corporation Memory and power mezzanine connectors
JP7024463B2 (en) * 2018-02-01 2022-02-24 株式会社Ｇｓユアサ Management device, power storage device, management method of power storage element
CN110445206A (en) * 2019-07-31 2019-11-12 维沃移动通信有限公司 Battery protection system and mobile terminal
USD929337S1 (en) 2019-09-05 2021-08-31 Techtronic Cordless Gp Electrical interface
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USD1013634S1 (en) 2019-09-05 2024-02-06 Techtronic Cordless Gp Battery pack
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Also Published As

Publication number Publication date
US5477130A (en) 1995-12-19
JPH0729554A (en) 1995-01-31
KR100304043B1 (en) 2001-11-30
TW321795B (en) 1997-12-01
HK163296A (en) 1996-09-13
KR950004624A (en) 1995-02-18
GB9412002D0 (en) 1994-08-03
JP3272108B2 (en) 2002-04-08
GB2279802A (en) 1995-01-11
DE4423199A1 (en) 1995-01-12

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20140614